diff options
author | Ben Dooks <ben@simtec.co.uk> | 2007-02-14 13:17:49 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 16:55:35 +0200 |
commit | c1422a6658ef6101fc5a979021487c732cb177a1 (patch) | |
tree | cfbf42245474cdd7720ad1e356ecd2d21b684712 /sound/soc/s3c24xx/s3c24xx-i2s.h | |
parent | locks: fix F_GETLK regression (failure to find conflicts) (diff) | |
download | linux-c1422a6658ef6101fc5a979021487c732cb177a1.tar.xz linux-c1422a6658ef6101fc5a979021487c732cb177a1.zip |
[ALSA] ASoC Samsung S3C24xx I2S support
This patch by Ben Dooks from Simtec Electronics adds ASoC I2S support
for the Samsung S3C24xx CPU.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/soc/s3c24xx/s3c24xx-i2s.h')
-rw-r--r-- | sound/soc/s3c24xx/s3c24xx-i2s.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.h b/sound/soc/s3c24xx/s3c24xx-i2s.h new file mode 100644 index 000000000000..f9ca04edacb7 --- /dev/null +++ b/sound/soc/s3c24xx/s3c24xx-i2s.h @@ -0,0 +1,35 @@ +/* + * s3c24xx-i2s.c -- ALSA Soc Audio Layer + * + * Copyright 2005 Wolfson Microelectronics PLC. + * Author: Graeme Gregory + * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Revision history + * 10th Nov 2006 Initial version. + */ + +#ifndef S3C24XXI2S_H_ +#define S3C24XXI2S_H_ + +/* clock sources */ +#define S3C24XX_CLKSRC_PCLK 0 +#define S3C24XX_CLKSRC_MPLL 1 + +/* Clock dividers */ +#define S3C24XX_DIV_MCLK 0 +#define S3C24XX_DIV_BCLK 1 +#define S3C24XX_DIV_PRESCALER 2 + +/* prescaler */ +#define S3C24XX_PRESCALE(a,b) \ + (((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT)) + +u32 s3c24xx_i2s_get_clockrate(void); + +#endif /*S3C24XXI2S_H_*/ |